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Question 1
Let R be a relation on the set A = {1, 2, 3} defined by R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 1)}. Then R is:
Correct Answer:
an equivalence relation
Question 2
The number of binary relations on a set with 3 elements is:
Correct Answer:
512
Question 3
Let f: R → R be defined by f(x) = x² + 1. Then f is:
Correct Answer:
neither one-one nor onto
Question 4
If f(x) = 2x − 3 and g(x) = x² + 1, then (f ∘ g)(2) equals:
Correct Answer:
7
Question 5
Let A = {1, 2, 3} and B = {a, b}. The number of onto functions from A to B is:
Correct Answer:
6
Question 1
Exam overview

About this Exam

Prepare with the Karnataka II PUC Mathematics (KSEAB) Practice Questions - Karnataka School Examination and Assessment Board (KSEAB) II PUC Class 12 Mathematics (Subject Code 35) Exam practice quiz. This question bank includes 100 questions covering equals, value, matrix, defined, and square. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Karnataka II PUC Mathematics (KSEAB) Practice Questions - Karnataka School Examination and Assessment Board (KSEAB) II PUC Class 12 Mathematics (Subject Code 35) Exam

This practice set contains 100 questions from the matching question bank and focuses on equals, value, matrix, defined, and square. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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